160331340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205553}}^1$

素因数の和:205578

約数の個数: 48

約数和(自身を含む): 483463008

約数和(自身を除く): 323131668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 205553, 411106, 616659, 822212, 1027765, 1233318, 2055530, 2466636, 2672189, 3083295, 4111060, 5344378, 6166590, 8016567, 10688756, 12333180, 13360945, 16033134, 26721890, 32066268, 40082835, 53443780, 80165670, 160331340]

約数ペア:

[(1, 160331340), (2, 80165670), (3, 53443780), (4, 40082835), (5, 32066268), (6, 26721890), (10, 16033134), (12, 13360945), (13, 12333180), (15, 10688756), (20, 8016567), (26, 6166590), (30, 5344378), (39, 4111060), (52, 3083295), (60, 2672189), (65, 2466636), (78, 2055530), (130, 1233318), (156, 1027765), (195, 822212), (260, 616659), (390, 411106), (780, 205553)]